net/hinic: set link down and up

This patch supports setting link down and up.

Signed-off-by: Xiaoyun Wang <cloud.wangxiaoyun@huawei.com>

diff --git a/doc/guides/nics/hinic.rst b/doc/guides/nics/hinic.rst
index 8ff4171..9a9fcbe 100644 (file)
--- a/doc/guides/nics/hinic.rst
+++ b/doc/guides/nics/hinic.rst
@@ -31,6 +31,7 @@ Features
 - Unicast MAC filter
 - Multicast MAC filter
 - Flow director
+- Set Link down or up
 
 Prerequisites
 -------------

diff --git a/drivers/net/hinic/base/hinic_pmd_cmd.h b/drivers/net/hinic/base/hinic_pmd_cmd.h
index 6b3dcf3..55d4292 100644 (file)
--- a/drivers/net/hinic/base/hinic_pmd_cmd.h
+++ b/drivers/net/hinic/base/hinic_pmd_cmd.h
@@ -119,6 +119,8 @@ enum hinic_port_cmd {
        HINIC_PORT_CMD_SET_IPSU_MAC             = 0xcb,
        HINIC_PORT_CMD_GET_IPSU_MAC             = 0xcc,
 
+       HINIC_PORT_CMD_SET_XSFP_STATUS          = 0xD4,
+
        HINIC_PORT_CMD_GET_LINK_MODE            = 0xD9,
        HINIC_PORT_CMD_SET_SPEED                = 0xDA,
        HINIC_PORT_CMD_SET_AUTONEG              = 0xDB,

diff --git a/drivers/net/hinic/base/hinic_pmd_niccfg.c b/drivers/net/hinic/base/hinic_pmd_niccfg.c
index 53d981b..9f23fdd 100644 (file)
--- a/drivers/net/hinic/base/hinic_pmd_niccfg.c
+++ b/drivers/net/hinic/base/hinic_pmd_niccfg.c
@@ -1612,6 +1612,44 @@ int hinic_get_link_mode(void *hwdev, u32 *supported, u32 *advertised)
        return 0;
 }
 
+/**
+ * hinic_set_xsfp_tx_status - Enable or disable the fiber in
+ * tx direction when set link up or down.
+ *
+ * @param hwdev
+ *   The hardware interface of a nic device.
+ * @param enable
+ *   Enable or Disable.
+ *
+ * @return
+ *   0 on success.
+ *   negative error value otherwise.
+ */
+int hinic_set_xsfp_tx_status(void *hwdev, bool enable)
+{
+       struct hinic_set_xsfp_status xsfp_status;
+       u16 out_size = sizeof(struct hinic_set_xsfp_status);
+       int err;
+
+       memset(&xsfp_status, 0, sizeof(xsfp_status));
+       xsfp_status.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
+       xsfp_status.port_id = hinic_global_func_id(hwdev);
+       xsfp_status.xsfp_tx_dis = ((enable == 0) ? 1 : 0);
+
+       err = l2nic_msg_to_mgmt_sync(hwdev, HINIC_PORT_CMD_SET_XSFP_STATUS,
+               &xsfp_status, sizeof(struct hinic_set_xsfp_status),
+               &xsfp_status, &out_size);
+       if (err || !out_size || xsfp_status.mgmt_msg_head.status) {
+               PMD_DRV_LOG(ERR,
+                       "Failed to %s port xsfp status, err: %d, status: 0x%x, out size: 0x%x\n",
+                       enable ? "Disable" : "Enable", err,
+                       xsfp_status.mgmt_msg_head.status, out_size);
+               return -EFAULT;
+       }
+
+       return 0;
+}
+
 /**
  * hinic_flush_qp_res - Flush tx && rx chip resources in case of set vport
  * fake failed when device start.

diff --git a/drivers/net/hinic/base/hinic_pmd_niccfg.h b/drivers/net/hinic/base/hinic_pmd_niccfg.h
index e8ce332..beab630 100644 (file)
--- a/drivers/net/hinic/base/hinic_pmd_niccfg.h
+++ b/drivers/net/hinic/base/hinic_pmd_niccfg.h
@@ -578,6 +578,13 @@ struct hinic_link_mode_cmd {
        u16     advertised;
 };
 
+struct hinic_set_xsfp_status {
+       struct hinic_mgmt_msg_head mgmt_msg_head;
+
+       u32 port_id;
+       u32 xsfp_tx_dis;        /* 0: tx enable; 1: tx disable */
+};
+
 struct hinic_clear_qp_resource {
        struct hinic_mgmt_msg_head mgmt_msg_head;
 
@@ -807,6 +814,8 @@ int hinic_set_link_status_follow(void *hwdev,
 
 int hinic_get_link_mode(void *hwdev, u32 *supported, u32 *advertised);
 
+int hinic_set_xsfp_tx_status(void *hwdev, bool enable);
+
 int hinic_flush_qp_res(void *hwdev);
 
 int hinic_init_function_table(void *hwdev, u16 rx_buf_sz);

diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c b/drivers/net/hinic/hinic_pmd_ethdev.c
index d0bcbe5..ea39ff0 100644 (file)
--- a/drivers/net/hinic/hinic_pmd_ethdev.c
+++ b/drivers/net/hinic/hinic_pmd_ethdev.c
@@ -882,6 +882,66 @@ out:
        return rc;
 }
 
+/**
+ * DPDK callback to bring the link UP.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, negative errno value on failure.
+ */
+static int hinic_dev_set_link_up(struct rte_eth_dev *dev)
+{
+       struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+       int ret;
+
+       ret = hinic_set_xsfp_tx_status(nic_dev->hwdev, true);
+       if (ret) {
+               PMD_DRV_LOG(ERR, "Enable port tx xsfp failed, dev_name: %s, port_id: %d",
+                           nic_dev->proc_dev_name, dev->data->port_id);
+               return ret;
+       }
+
+       /* link status follow phy port status, up will open pma */
+       ret = hinic_set_port_enable(nic_dev->hwdev, true);
+       if (ret)
+               PMD_DRV_LOG(ERR, "Set mac link up failed, dev_name: %s, port_id: %d",
+                           nic_dev->proc_dev_name, dev->data->port_id);
+
+       return ret;
+}
+
+/**
+ * DPDK callback to bring the link DOWN.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   0 on success, negative errno value on failure.
+ */
+static int hinic_dev_set_link_down(struct rte_eth_dev *dev)
+{
+       struct hinic_nic_dev *nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+       int ret;
+
+       ret = hinic_set_xsfp_tx_status(nic_dev->hwdev, false);
+       if (ret) {
+               PMD_DRV_LOG(ERR, "Disable port tx xsfp failed, dev_name: %s, port_id: %d",
+                           nic_dev->proc_dev_name, dev->data->port_id);
+               return ret;
+       }
+
+       /* link status follow phy port status, up will close pma */
+       ret = hinic_set_port_enable(nic_dev->hwdev, false);
+       if (ret)
+               PMD_DRV_LOG(ERR, "Set mac link down failed, dev_name: %s, port_id: %d",
+                           nic_dev->proc_dev_name, dev->data->port_id);
+
+       return ret;
+}
+
 /**
  * DPDK callback to start the device.
  *
@@ -2756,6 +2816,8 @@ static const struct eth_dev_ops hinic_pmd_ops = {
        .rx_queue_setup                = hinic_rx_queue_setup,
        .tx_queue_setup                = hinic_tx_queue_setup,
        .dev_start                     = hinic_dev_start,
+       .dev_set_link_up               = hinic_dev_set_link_up,
+       .dev_set_link_down             = hinic_dev_set_link_down,
        .link_update                   = hinic_link_update,
        .rx_queue_release              = hinic_rx_queue_release,
        .tx_queue_release              = hinic_tx_queue_release,